Grab bar



FIG. 1 is a rear, bottom, right side perspective view of a grab bar of the new design, the broken lines forming no part of the claimed design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof, the right side elevation view being a mirror image thereof, the broken lines forming no part of the claimed design.

FIG. 5 is a top plan view thereof, the broken lines forming no part of the claimed design; and,

FIG. 6 is a bottom plan view thereof, the broken lines forming no part of the claimed design. 

CLAIM The ornamental design of a grab bar, as shown and described. 